Gaya APA

Indrajit, P, R, E., Djokopranoto, D, R. (2016). Supply chain management . Yogyakarta: preinexus.

Gaya MLA

Indrajit, Prof., Richardus, Eko., Djokopranoto, Drs., Richardus. "Supply chain management". Yogyakarta: preinexus, 2016. Text.